13 Utility Patents
#63 in Tokyo-to
#62,910 in Japan
#293,527 in the World
Forward Citations = 287
Company Filing History:
Dai Nippon Printing Co., Ltd.
Showa Yakuhin Kako Co., Ltd.

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#63 in Tokyo-to
#62,910 in Japan
#293,527 in the World
Company Filing History:

Get your Inventor Badge Today